return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

All results from a given calculation for NH(C2H5)2 (diethylamine)

using model chemistry: MP3=FULL/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP3=FULL/6-311G**
 hartrees
Energy at 0K-213.322380
Energy at 298.15K-213.335143
HF Energy-212.371508
Nuclear repulsion energy188.510767
The energy at 298.15K was derived from the energy at 0K and an integrated heat capacity that used the calculated vibrational frequencies.
Vibrational Frequencies calculated at MP3=FULL/6-311G**
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A' 3574 3574 0.23      
2 A' 3177 3177 44.09      
3 A' 3157 3157 71.70      
4 A' 3106 3106 47.05      
5 A' 3083 3083 13.61      
6 A' 3001 3001 154.84      
7 A' 1559 1559 1.05      
8 A' 1527 1527 2.92      
9 A' 1516 1516 12.54      
10 A' 1467 1467 2.82      
11 A' 1421 1421 0.98      
12 A' 1349 1349 5.80      
13 A' 1263 1263 1.12      
14 A' 1195 1195 13.13      
15 A' 1095 1095 6.08      
16 A' 927 927 9.44      
17 A' 846 846 8.26      
18 A' 815 815 58.45      
19 A' 433 433 0.31      
20 A' 265 265 0.91      
21 A' 187 187 0.60      
22 A' 112 112 1.34      
23 A" 3177 3177 11.80      
24 A" 3157 3157 15.83      
25 A" 3103 3103 0.70      
26 A" 3083 3083 29.53      
27 A" 2998 2998 7.74      
28 A" 1549 1549 12.69      
29 A" 1536 1536 11.97      
30 A" 1524 1524 7.96      
31 A" 1509 1509 11.07      
32 A" 1441 1441 14.12      
33 A" 1389 1389 22.05      
34 A" 1309 1309 2.70      
35 A" 1204 1204 39.71      
36 A" 1138 1138 6.19      
37 A" 1091 1091 2.18      
38 A" 968 968 0.41      
39 A" 823 823 0.35      
40 A" 432 432 0.60      
41 A" 264 264 0.66      
42 A" 97 97 1.17      

Unscaled Zero Point Vibrational Energy (zpe) 33433.8 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 33433.8 cm-1
See section III.C.1 List or set vibrational scaling factors to change the scale factors used here.
See section III.C.2 Calculate a vibrational scaling factor for a given set of molecules to determine the least squares best scaling factor.
Rotational Constants (cm-1) from geometry optimized at MP3=FULL/6-311G**
ABC
0.59128 0.07021 0.06619

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3=FULL/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.018 -0.287 0.000
C2 0.018 0.519 1.215
C3 0.018 0.519 -1.215
C4 0.018 -0.372 2.453
C5 0.018 -0.372 -2.453
H6 -0.817 -0.864 0.000
H7 -0.836 1.218 1.257
H8 0.926 1.132 1.206
H9 -0.836 1.218 -1.257
H10 0.926 1.132 -1.206
H11 0.074 0.227 3.366
H12 -0.897 -0.972 2.499
H13 0.871 -1.053 2.420
H14 0.074 0.227 -3.366
H15 -0.897 -0.972 -2.499
H16 0.871 -1.053 -2.420

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15 H16
N11.45861.45862.45402.45401.01422.13932.07232.13932.07233.40542.74752.67823.40542.74752.6782
C21.45862.43031.52503.77442.02151.10421.09582.70732.65722.17132.17012.15744.59074.10534.0520
C31.45862.43033.77441.52502.02152.70732.65721.10421.09584.59074.10534.05202.17132.17012.1574
C42.45401.52503.77444.90512.63702.16482.15474.12544.05831.09351.09531.09255.84955.07064.9938
C52.45403.77441.52504.90512.63704.12544.05832.16482.15475.84955.07064.99381.09351.09531.0925
H61.01422.02152.02152.63702.63702.43212.91132.43212.91133.64862.50222.95683.64862.50222.9568
H72.13931.10422.70732.16484.12542.43211.76512.51433.02952.50152.51843.07044.81494.34824.6474
H82.07231.09582.65722.15474.05832.91131.76513.02952.41122.49263.07002.50134.73764.63404.2342
H92.13932.70731.10424.12542.16482.43212.51433.02951.76514.81494.34824.64742.50152.51843.0704
H102.07232.65721.09584.05832.15472.91133.02952.41121.76514.73764.63404.23422.49263.07002.5013
H113.40542.17134.59071.09355.84953.64862.50152.49264.81494.73761.76991.78016.73186.06415.9796
H122.74752.17014.10531.09535.07062.50222.51843.07004.34824.63401.76991.77186.06414.99725.2277
H132.67822.15744.05201.09254.99382.95683.07042.50134.64744.23421.78011.77185.97965.22774.8407
H143.40544.59072.17135.84951.09353.64864.81494.73762.50152.49266.73186.06415.97961.76991.7801
H152.74754.10532.17015.07061.09532.50224.34824.63402.51843.07006.06414.99725.22771.76991.7718
H162.67824.05202.15744.99381.09252.95684.64744.23423.07042.50135.97965.22774.84071.78011.7718

picture of diethylamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C4 110.653 N1 C2 H7 112.438
N1 C2 H8 107.589 N1 C3 C5 110.653
N1 C3 H9 112.438 N1 C3 H10 107.589
C2 N1 C3 112.831 C2 N1 H6 108.320
C2 C4 H11 110.964 C2 C4 H12 110.761
C2 C4 H13 109.917 C3 N1 H6 108.320
C3 C5 H14 110.964 C3 C5 H15 110.761
C3 C5 H16 109.917 C4 C2 H7 109.812
C4 C2 H8 109.514 C5 C3 H8 150.935
C5 C3 H10 109.514 H7 C2 H8 106.702
H9 C3 H10 106.702 H11 C4 H12 107.927
H11 C4 H13 109.037 H12 C4 H13 108.159
H14 C5 H15 107.927 H14 C5 H16 109.037
H15 C5 H16 108.159
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability